With a 15-pin tractor-trailer connector, we wouldn't even have additional cables to hook up." The Importance of Trailer Electrical Maintenance.

Find the perfect 4-pin trailer connector or wiring harness to help you haul your loads wherever you need to go. By Hearst Autos Research Updated: Aug 1, 2022. Save Article.

Q:I am having a problem troubleshooting the trailer light plug on a 2002 Chevy Silverado. I get no power there. I've checked all the fuses and they're good. I expect it's a simple grounding ...

Phillips Industries introduced the T/T Pair, a smart seven-way socket with built-in transceiver that replaces an existing Phillips QCS2 socket. The system provides instant tracking and ...